package exception;

import java.io.FileOutputStream;
import java.io.IOException;

/**
 * 异常处理机制在IO操作中的运用
 */
public class FinallyDemo2 {
    public static void main(String[] args) {
        /*System.out.println("开始");
        FileOutputStream fos= null;
        try{
            fos = new FileOutputStream("fos.dat");
            fos.write(1);
        }catch (IOException e){
            System.out.println("发生IO异常并解决了");
        }finally {
                try {
                    fos.close();
                } catch (IOException e) {
                    System.out.println("关闭流时出现异常并解决");
                }
        }*/

        System.out.println("开始");
        FileOutputStream fos= null;
        try{
            fos = new FileOutputStream("fos.dat");
            fos.write(1);
        }catch (IOException e){
            System.out.println("发生IO异常并解决了");
        }finally {
            try {
                if (fos!=null){
                    fos.close();
                }
            } catch (IOException e) {
                System.out.println("关闭流时出现异常并解决");
            }
        }
        System.out.println("结束");
    }
}
